Ώρα Guelma
13:54:17
Ανατολή ηλίου: 05:15:51 
Η δυση του ηλιου: 19:38:5720:54:17
15:54:17
09:54:17
18:24:17
06:54:17
20:54:17
17:54:17
20:54:17
20:54:17
18:24:17
15:54:17
20:54:17
18:54:17
21:54:17
09:54:17
Διαφορά ώρας μεταξύ Guelma και μεγάλων πόλεων
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+5.5
+5
+5
+5
+5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4
+4
+3.5
+3
+2.5
+2
+2
+2
+2
+2
+2
+2
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
-1
-4
-4
-4
-5
-5
-5
-6
-6
-7
-8